nz-card:hover{
    .pro-shadow{
        display: flex;
    }
}
    .pro-shadow{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 9;
    background: rgba(0,0,0,.4);
    a{
        font-size: 18px;
        color: #fff;
        margin: 0 10px;
        text-align: center;
        i{
            font-size: 28px;
        }
        &:hover{
            color: #cc0000;
        }
    }
}
